The MITRAL VALVE.
VIEW FROM THE LEFT ATRIUM.
The anterior (AMV) and the three segments (p1, p2, p3) are delineated. The red asterisk (*) marks the lateral commisure and the close relation with the circumflex artery..
1) left main. 2) left anterior descending artery. 3) circumflex artery. 4) pulmonary artery. 5) ascending aorta. P1, P2 P3 are the three segments of the posterior mitral valve.

Image #72